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AI / ML Engineer

Optum (UnitedHealth Group)

Bengaluru, Karnataka
Full-time
Not Disclosed
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Job Description

Job Overview

  • Hiring: AI / ML Engineer (Data Scientist – LLM Focus)
  • Company: Optum (UnitedHealth Group)
  • Employment Type: Full-Time
  • Job Category: Technology

Key Responsibilities

  • Build and deploy ML solutions using Large Language Models (LLMs)
  • Implement LangChain with open-source & closed-source models
  • Apply Fine-tuning and RAG (Retrieval-Augmented Generation) techniques
  • Develop traditional ML models (XGBoost, K-Means)
  • Write clean, maintainable Python (PEP8-compliant) code

Salary / Compensation

  • Not Disclosed
  • As per company standards and experience

Work Details

  • Location: Bengaluru, Karnataka
  • Work Mode: Office / Hybrid (as per business needs)
  • Job Type: Full-Time

Eligibility Criteria

Education

  • Bachelor of Engineering or equivalent

Experience

  • Proven experience with LLMs
  • Hands-on experience with RAG and fine-tuning methods

Required Skills

Python (PEP8 standards)LangChain frameworkMachine Learning & Model OptimizationXGBoost, K-MeansGit (Version Control)

Job Insights

Deadline2/26/2026
Application StatusActive

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